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大约在21世纪中叶是分界点,从那时以后,可再生能源可能就要占主要地位了,这是世界的大趋势。Q:与化石能源相比,生物质能源的优势有哪些?A:化石能源在过去、现在和未来一段时间都很重要,但它是不可再生的,也是不清洁的,可供人类使用的资源和时间不多了。而在人类社会发展过程中,首先使用的就是生物质能源,如烧柴火。到工业革命,柴火能量密度低,体积大,不能满足工业化大生产的需要,于是开始使用煤炭,继而开发和使用石油与天然气。但这些化石能源也是地
About the mid-21st century is the demarcation point, and renewable energy sources may have dominated since then, and this is a general trend in the world. Q: What are the advantages of biomass energy compared to fossil fuels? A: Fossil fuels are important in the past, present and future, but they are non-renewable and unclean and human-friendly And time is running out. In the process of human social development, the first use of biomass energy, such as firewood. To the industrial revolution, low energy density and large volume of firewood could not meet the needs of industrialized large-scale production. Coal began to be used to develop and use oil and natural gas. But these fossil fuels are also ground